James B. Breitmeyer - 23 Apr 2026 Form 4 Insider Report for Vaxart, Inc. (VXRT)

Reporting relationship: Director
Issuer ticker: VXRT
Reported as of: 23 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 May 2026, 20:55:09 UTC
Prior SEC filing: 15 Feb 2024
Next SEC filing: 17 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Edward Berg, attorney-in-fact for James B. Breitmeyer

Filing notes and source

Key filing fact

James B. Breitmeyer filed Form 4 for Vaxart, Inc. (VXRT) on 01 May 2026.

Key facts

This page summarizes James B. Breitmeyer's Form 4 filing for Vaxart, Inc. (VXRT).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 01 May 2026, 20:55.

Change

Previous filing in this sequence was filed on 15 Feb 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001244823 Primary reporting owner

BREITMEYER JAMES B

Relationship: Director
Address: C/O VAXART, INC., 310 UTAH AVENUE, SUITE 150, SOUTH SAN FRANCISCO
Signature: /s/ Edward Berg, attorney-in-fact for James B. Breitmeyer
Signature date: 01 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

VXRT transaction

Common Stock

Award

Transaction value
Shares: +78,800
Change %
Price: $0.000000^*
Shares after: 78,800
Date: 23 Apr 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

VXRT transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +157,400
Change %
Price: $0.000000^*
Shares after: 157,400
Date: 23 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 157,400
Exercise price: $0.7399
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Grant of shares upon vesting of restricted stock units. The shares underlying the award shall vest in equal installments on each of the first three anniversaries of the grant date, subject to the reporting person's continuing service on the Board of Directors (the "Board").

Footnote F2

The shares subject to this option shall vest in equal installments on each of the first three anniversaries of the grant date, subject to the reporting person's continuing service on the Board.

SEC remarks

This Form 4 is being filed late due to delays in receiving EDGAR access codes.